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>> you mentioned some of those potential witnesses, some of whom would be repeat witnesses now that it will be public. republicans now will be able to subpoena witnesses, but because the democrats are in charge, because they have the majority they're the ones who green light this whole thing. if you're a republican, who are you trying to get through those doors? >> first thing i would do as republican cross-examine the current witnesses on live tv. we don't know, they were in the room, not all of them. some of them didn't even go, but when the -- in the private sessions. first thing, ask quest...

Happen as more and more detail comes, and that's just before people like john bolton or rudy giuliani or that kind of detail, that isn't even out there yet and it's all coming. so the politics are going to change, and that will change some, not all, but some of the republicans on, is this about a red hat? or is it about the constitution? >> right. how does this work? once it becomes public? we know that the doors swing open and everyone will be able to bear witness to this, but we don't know scope, we don't know timeline, who else would testify. how does it work, joe? >> that's going to be up ...